US Trademark Classification US16 Paper and stationery 纸质咖啡过滤器（016-3065） Class 16 纸质咖啡过滤器 016-3065 Chinese 纸质咖啡过滤器 English Coffee filters of paper Term ID 016-3065 Class 16 Type Goods Status Active · added, not since modified (A) Effective date 2021-06-17 Version 11-2021